101 search results - page 1 / 21 » Generating Concept Hierarchies from Text for Intelligence An... |
ISI
2004
Springer
13 years 10 months ago
2004
Springer
It is important to automatically extract key information from sensitive text documents for intelligence analysis. Text documents are usually unstructured and information extraction...
CIKM
2005
Springer
13 years 10 months ago
2005
Springer
This paper presents a hybrid concept hierarchy development technique for web returned documents retrieved by a meta-search engine. The aim of the technique is to separate the init...
SIGIR
2009
ACM
13 years 11 months ago
2009
ACM
A weakly-supervised extraction method identifies concepts within conceptual hierarchies, at the appropriate level of specificity (e.g., Bank vs. Institution), to which attribute...
SIGIR
1999
ACM
13 years 8 months ago
1999
ACM
This paper presents a means of automatically deriving a hierarchical organization of concepts from a set of documents without use of training data or standard clustering technique...
KDD
2005
ACM
13 years 10 months ago
2005
ACM
This paper presents a framework for user-oriented text mining. It is then illustrated with an example of discovering knowledge from competitors’ websites. The knowledge to be di...